<?php

namespace App\Services;

use App\Utils\CommonUtils;
use Illuminate\Support\Arr;
use QL\QueryList;

class ComicsService
{

    private $queryInstance;

//    private $comicRootPath = "/Volumes/Backup/HuaVid/全彩汉化韩漫第01弹";

    private $comicRootPath = "/Users/shixuesen/Documents/fixnew";

    public function __construct()
    {
        $this->queryInstance = QueryList::getInstance();
    }

    /**
     * @return QueryList|null
     */
    public function getQueryInstance(): ?QueryList
    {
        return $this->queryInstance;
    }

    public function scrapeAllAlbum($rootUrl)
    {
        $content = $this->getQueryInstance()->get($rootUrl);
        $rules = [
            // 采集文章标题
            'title' => ['.thumbnail', 'title'],
            // 采集链接
            'link' => ['.thumbnail', 'href'],
            // 采集缩略图
            'totalNum' => ['body > section > div.content-wrap > div > div.pagination.pagination-multi > ul > li:nth-child(8) > span', 'text'],
        ];
//        $links = $content->find("a.thumbnail")->attrs("href");
        $range = ".pb article";
        $list = $content->rules($rules)->range($range)->query()->getData();
        dump($list->all());
        $parsedList = array_merge([], $list->all());
        $totalPageNumMatchedItems = $content->find("body > section > div.content-wrap > div > div.pagination.pagination-multi > ul > li:nth-child(8) > span")->texts();
        $totalPageNumStr = Arr::get($totalPageNumMatchedItems->all(), 0);
        preg_match("#\d+#", $totalPageNumStr, $totalPageNumPregMatchedItems);
        $totalPageNum = $totalPageNumPregMatchedItems[0];
//        $totalPageNum = body > section > div.content-wrap > div > div.pagination.pagination-multi > ul > li:nth-child(8) > span
//        $links->dump();

        for ($i = 2; $i < $totalPageNum; $i++) {
            break;
            $pageUrl = $rootUrl . "/page/" . $i;
            $content = $this->getQueryInstance()->get($pageUrl);
            $parsedList[] = $content->rules($rules)->range($range)->query()->getData()->all();
            CommonUtils::randomSleep();
            break;
        }
        dump($parsedList);
        foreach ($parsedList as $item) {
            $this->processAlbum($item);
            exit;
        }
    }

    public function processAlbum($item)
    {
        $content = $this->getQueryInstance()->get($item["link"]);
        // 单个相册里的页码链接
        $rules = [
            "link" => ["", "href"]
        ];
        $range = ".article-content > div:nth-child(2) a";
        $items = $content->rules($rules)->range($range)->query()->getData();
//        $items = $content->find(".article-content > div:nth-child(2) a")->attrs("href");
        dump("album link list", $items->all());
        $parsedItems = array_slice($items->all(), 0, count($items->all()) - 1);
        $imageRules = [
            "src" => ["", "src"]
        ];
        $imageRange = "body > section > div.content-wrap > div > article > p:nth-child(4) img";
        $imageItems = $content->rules($imageRules)->range($imageRange)->query()->getData();
        $parsedImageItems = $imageItems->all();

//        dump($items->all());exit;
        foreach ($parsedItems as $parsedItem) {
            break;
            $content = $this->getQueryInstance()->get($parsedItem["link"]);
            $imageItems = $content->rules($imageRules)->range($imageRange)->query()->getData();
            $parsedImageItems = array_merge($parsedImageItems, $imageItems->all());
            break;
        }
        $this->processSingleAlbumPage($parsedImageItems, $item["title"]);
    }

    public function processSingleAlbumPage($items, $title)
    {
        CommonService::mergeImage($this->comicRootPath . "/" . $title, array_slice($items, 0, 50));exit;
        foreach ($items as $item) {
            CommonService::downloadImage($this->comicRootPath . "/" . $title, $item["src"]);
        }
        dump(array_slice($items, 0, 10));
    }

    public function processImages($item)
    {

    }

    public function processHomeBusinessPeople($url)
    {
        $content = $this->getQueryInstance()->get($url);
        $imageRules = [
            "src" => ["", "data-src"]
        ];
        $imageRange = "#comicdetail > div:nth-child(7) img";
        $items = $content->rules($imageRules)->range($imageRange)->query()->getData();
        dump($items->all());
        foreach ($items->all() as $item) {
            if ($item["src"] != null) {
                CommonService::downloadImage($this->comicRootPath . "/" . "【周二连载】继母的朋友们（作者：Red-A&頸枕） 第1~48话/", $item["src"]);
            }
            usleep(1000);
        }


    }
}